Global Patent Index - EP 1788455 A2

EP 1788455 A2 20070523 - Method and system for improved control of xerographic parameters in a digital imaging system

Title (en)

Method and system for improved control of xerographic parameters in a digital imaging system

Title (de)

Verfahren und System zur verbesserten Kontrolle von xerografischen Parametern im digitalen Abbildungssystem

Title (fr)

Procédé et système pour le contrôle amélioré de paramètres xérographiques dans un système d'imagerie numérique

Publication

EP 1788455 A2 20070523 (EN)

Application

EP 06124050 A 20061114

Priority

US 28079605 A 20051116

Abstract (en)

A system changes the setpoint of a digital reprographic system in response to the local image content by utilizing tag data that contains information identifying the image content type of a corresponding image data pixel. The system modifies the reproduction characteristics of the output to accommodate the diverse image content types by simultaneously controlling the overall tone reproduction curve of the system on a pixel-by-pixel basis.

IPC 8 full level

G03G 15/00 (2006.01)

CPC (source: EP US)

G03G 15/50 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

EP 1788455 A2 20070523; EP 1788455 A3 20140507; EP 1788455 B1 20151021; JP 2007137064 A 20070607; US 2007109394 A1 20070517; US 7425972 B2 20080916

DOCDB simple family (application)

EP 06124050 A 20061114; JP 2006309710 A 20061115; US 28079605 A 20051116